Skip to content
TrackCVE
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2022-49633

icmp: Fix data-races around sysctl_icmp_echo_enable_probe.

Medium4.7EPSS 0.18%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl_icmp_echo_enable_probe. While reading sysctl_icmp_echo_enable_probe, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 15 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-49633, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Modified3.1Medium4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.18% · top 93% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.

Weakness

Affected products

  • Linux · Linux

    • affected d329ea5bd8845f0b196bf41b18b6173340d6e0e4 – < cce955efa0ab81f7fb72e22beed372054c86005c
    • affected d329ea5bd8845f0b196bf41b18b6173340d6e0e4 – < 05c615033174f1d19374f42285ccd8e9af13e427
    • affected d329ea5bd8845f0b196bf41b18b6173340d6e0e4 – < 4a2f7083cc6cb72dade9a63699ca352fad26d1cd

  • Linux · Linux

    • affected 5.13
    • unaffected < 5.13
    • unaffected 5.15.56 – ≤ 5.15.*
    • unaffected 5.18.13 – ≤ 5.18.*
    • unaffected 5.19 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2022-49633 badge
[![CVE-2022-49633](https://trackcve.app/badge/CVE-2022-49633.svg)](https://trackcve.app/cve/CVE-2022-49633)

Record last updated .